Ключевые слова: abstract, ancient, artifact, atmosphere, background, barite, crystal, design, diamond, fund, gem, gemmology, gemological, gemology, gemstone, geological, geology, gray, healing, isolated, jeweler, jewelry, light, macro, marble, meditation, mine, mineral, mineralogy, natural, nature, precious, quartz, raw, rock, rough, shape, shiny, specimen, stone, structure, texture, topaz, translucent, uncut, white, white lumps, yellow,